diff --git a/package.json b/package.json
index 1b80d94..9c1ba21 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
     "@polkadot/api": "5.1.1",
     "@polkadot/extension-dapp": "0.39.2",
     "@polkadot/extension-inject": "0.39.2",
-    "@polkadot/util": "7.0.2",
+    "@polkadot/util": "7.9.2",
     "@polkadot/util-crypto": "7.0.2",
     "@polymathnetwork/confidential-identity": "1.0.1",
     "@polymathnetwork/ui-blocks": "^1.18.2",
diff --git a/yarn.lock b/yarn.lock
index d57fca4..9f53a7e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1171,6 +1171,13 @@
   dependencies:
     regenerator-runtime "^0.13.4"
 
+"@babel/runtime@^7.16.3":
+  version "7.23.9"
+  resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.23.9.tgz#47791a15e4603bb5f905bc0753801cf21d6345f7"
+  integrity sha512-0CX6F+BI2s9dkUqr08KFrAIZgNFj75rdBU/DjCyYLIaV/quFjkk6T+EJ2LkZHyZTbEV4L5p97mNkUsHl2wLFAw==
+  dependencies:
+    regenerator-runtime "^0.14.0"
+
 "@babel/template@^7.10.4", "@babel/template@^7.12.7", "@babel/template@^7.3.3":
   version "7.12.7"
   resolved "https://registry.yarnpkg.com/@babel/template/-/template-7.12.7.tgz#c817233696018e39fbb6c491d2fb684e05ed43bc"
@@ -1829,6 +1836,19 @@
     camelcase "^6.2.0"
     ip-regex "^4.3.0"
 
+"@polkadot/util@7.9.2":
+  version "7.9.2"
+  resolved "https://registry.yarnpkg.com/@polkadot/util/-/util-7.9.2.tgz#567ac659516d6b685ed7e796919901d92e5cbe6b"
+  integrity sha512-6ABY6ErgkCsM4C6+X+AJSY4pBGwbKlHZmUtHftaiTvbaj4XuA4nTo3GU28jw8wY0Jh2cJZJvt6/BJ5GVkm5tBA==
+  dependencies:
+    "@babel/runtime" "^7.16.3"
+    "@polkadot/x-textdecoder" "7.9.2"
+    "@polkadot/x-textencoder" "7.9.2"
+    "@types/bn.js" "^4.11.6"
+    bn.js "^4.12.0"
+    camelcase "^6.2.1"
+    ip-regex "^4.3.0"
+
 "@polkadot/wasm-crypto-asmjs@^4.2.1":
   version "4.2.1"
   resolved "https://registry.yarnpkg.com/@polkadot/wasm-crypto-asmjs/-/wasm-crypto-asmjs-4.2.1.tgz#6b7eae1c011709f8042dfd30872a5fc5e9e021c0"
@@ -1876,6 +1896,13 @@
   dependencies:
     "@babel/runtime" "^7.15.3"
 
+"@polkadot/x-global@7.9.2":
+  version "7.9.2"
+  resolved "https://registry.yarnpkg.com/@polkadot/x-global/-/x-global-7.9.2.tgz#b272b0a3bedaad3bcbf075ec4682abe68cf2a850"
+  integrity sha512-JX5CrGWckHf1P9xKXq4vQCAuMUbL81l2hOWX7xeP8nv4caHEpmf5T1wD1iMdQBL5PFifo6Pg0V6/oZBB+bts7A==
+  dependencies:
+    "@babel/runtime" "^7.16.3"
+
 "@polkadot/x-randomvalues@7.0.2":
   version "7.0.2"
   resolved "https://registry.yarnpkg.com/@polkadot/x-randomvalues/-/x-randomvalues-7.0.2.tgz#cab9bc6bb6d7df9ed1a21b1a07681c0b6e34a595"
@@ -1908,6 +1935,14 @@
     "@babel/runtime" "^7.15.3"
     "@polkadot/x-global" "7.3.1"
 
+"@polkadot/x-textdecoder@7.9.2":
+  version "7.9.2"
+  resolved "https://registry.yarnpkg.com/@polkadot/x-textdecoder/-/x-textdecoder-7.9.2.tgz#a78548e33efeb3a25f761fec9787b2bcae7f0608"
+  integrity sha512-wfwbSHXPhrOAl12QvlIOGNkMH/N/h8PId2ytIjvM/8zPPFB5Il6DWSFLtVapOGEpIFjEWbd5t8Td4pHBVXIEbg==
+  dependencies:
+    "@babel/runtime" "^7.16.3"
+    "@polkadot/x-global" "7.9.2"
+
 "@polkadot/x-textencoder@7.0.2":
   version "7.0.2"
   resolved "https://registry.yarnpkg.com/@polkadot/x-textencoder/-/x-textencoder-7.0.2.tgz#56f1a02a692b3fa94b97f303809e38ec1fde65ed"
@@ -1924,6 +1959,14 @@
     "@babel/runtime" "^7.15.3"
     "@polkadot/x-global" "7.3.1"
 
+"@polkadot/x-textencoder@7.9.2":
+  version "7.9.2"
+  resolved "https://registry.yarnpkg.com/@polkadot/x-textencoder/-/x-textencoder-7.9.2.tgz#b32bfd6fbff8587c56452f58252a52d62bbcd5b9"
+  integrity sha512-A19wwYINuZwU2dUyQ/mMzB0ISjyfc4cISfL4zCMUAVgj7xVoXMYV2GfjNdMpA8Wsjch3su6pxLbtJ2wU03sRTQ==
+  dependencies:
+    "@babel/runtime" "^7.16.3"
+    "@polkadot/x-global" "7.9.2"
+
 "@polkadot/x-ws@^7.0.2":
   version "7.3.1"
   resolved "https://registry.yarnpkg.com/@polkadot/x-ws/-/x-ws-7.3.1.tgz#bc4bcfd3a5ebec7c6b57bdbc718a68699b87f7ca"
@@ -3819,6 +3862,11 @@ camelcase@^6.0.0, camelcase@^6.1.0, camelcase@^6.2.0:
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-6.2.0.tgz#924af881c9d525ac9d87f40d964e5cea982a1809"
   integrity sha512-c7wVvbw3f37nuobQNtgsgG9POC9qMbNuMQmTCqZv23b6MIz0fcYpBiOlv9gEN/hdLdnZTDQhg6e9Dq5M1vKvfg==
 
+camelcase@^6.2.1:
+  version "6.3.0"
+  resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-6.3.0.tgz#5685b95eb209ac9c0c177467778c9c84df58ba9a"
+  integrity sha512-Gmy6FhYlCY7uOElZUSbxo2UCDH8owEk996gkbrpsgGtrJLM3J7jGxl9Ic7Qwwj4ivOE5AWZWRMecDdF7hqGjFA==
+
 camelize@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/camelize/-/camelize-1.0.0.tgz#164a5483e630fa4321e5af07020e531831b2609b"
@@ -10288,6 +10336,11 @@ regenerator-runtime@^0.13.7:
   resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.13.7.tgz#cac2dacc8a1ea675feaabaeb8ae833898ae46f55"
   integrity sha512-a54FxoJDIr27pgf7IgeQGxmqUNYrcV338lf/6gH456HZ/PhX+5BcwHXG9ajESmwe6WRO0tAzRUrRmNONWgkrew==
 
+regenerator-runtime@^0.14.0:
+  version "0.14.1"
+  resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.14.1.tgz#356ade10263f685dda125100cd862c1db895327f"
+  integrity sha512-dYnhHh0nJoMfnkZs6GmmhFknAGRrLznOu5nc9ML+EJxGvrx6H7teuevqVqCuPcPK//3eDrrjQhehXVx9cnkGdw==
+
 regenerator-transform@^0.14.2:
   version "0.14.5"
   resolved "https://registry.yarnpkg.com/regenerator-transform/-/regenerator-transform-0.14.5.tgz#c98da154683671c9c4dcb16ece736517e1b7feb4"